certfr_avis - certfr-2018-avi-452

CERTFR-2018-AVI-452

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité a été découverte dans Asterisk. Elle permet à un attaquant de provoquer un déni de service à distance.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

Vendor	Product	Description
Asterisk	Asterisk	Asterisk Open Source 15.x toutes versions
Asterisk	Certified Asterisk	Certified Asterisk 13.21 toutes versions
Asterisk	Asterisk	Asterisk Open Source 13.x toutes versions
Asterisk	Asterisk	Asterisk Open Source 14.x toutes versions

References

Title

Publication Time

CVE-2018-17281 (GCVE-0-2018-17281)

Vulnerability from cvelistv5 – Published: 2018-09-24 22:00 – Updated: 2024-08-05 10:47

Summary

There is a stack consumption vulnerability in the res_http_websocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 and Certified Asterisk through 13.21-cert2. It allows an attacker to crash Asterisk via a specially crafted HTTP request to upgrade the connection to a websocket.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.securitytracker.com/id/1041694	vdb-entryx_refsource_SECTRACK
	http://seclists.org/fulldisclosure/2018/Sep/31	mailing-listx_refsource_FULLDISC
	http://packetstormsecurity.com/files/149453/Aster…	x_refsource_MISC
	https://www.debian.org/security/2018/dsa-4320	vendor-advisoryx_refsource_DEBIAN
	https://seclists.org/bugtraq/2018/Sep/53	mailing-listx_refsource_BUGTRAQ
	https://issues.asterisk.org/jira/browse/ASTERISK-28013	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
	https://security.gentoo.org/glsa/201811-11	vendor-advisoryx_refsource_GENTOO
	http://www.securityfocus.com/bid/105389	vdb-entryx_refsource_BID
	http://downloads.asterisk.org/pub/security/AST-20…	x_refsource_CONFIRM

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

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